lighttroupe/luz

class Module
    # Lets an object quickly create many empty methods
    def empty_method(*signals)
        signals.each { |signal| module_eval( "def #{signal}(*args, &proc) ; end", __FILE__, __LINE__) }
    end

    def attr_reader(*signals)
        # Like the original, but also adds 'signal?'
        signals.each { |signal|
            module_eval( "def #{signal} ; @#{signal} ; end", __FILE__, __LINE__)
            module_eval( "def #{signal}? ; @#{signal} ; end", __FILE__, __LINE__)
        }
    end

    def attr_accessor(*signals)
        # Add custom readers
        attr_reader(*signals)

        # Add custom writers
        signals.each { |signal|
            module_eval( "def #{signal}=(value) @#{signal} = value ; end", __FILE__, __LINE__)
            module_eval( "def set_#{signal}(value) self.#{signal} = value ; return self ; end", __FILE__, __LINE__)
        }
    end
end